Select all that apply. solve for x , 0 < x < 360; cos 2x + cos^2 x = 1 answer choices 35 145 215 325

All options are correct

Step-by-step explanation:

1. Note that

2. Substitute previous expression into the equation:

3. If 0° < x < 360°, then

;

All options are true.

Or you can solve this equation graphically. Plot the graph of the function that represents the left side of the equation and the graph of the function that represents the right side of the equation. their common points are solutions.

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )